body {
  font: 12px/1.5 "Microsoft Yahei", tahoma, arial, "Hiragino Sans GB";
  color: #333;
  background-color: #f2f2f2;
  min-width: 1190px;
}

a {
  text-decoration: none;
  color: #333333;
}

.w {
  width: 1190px;
  margin: 0 auto;
}

.clearfix::before,
.clearfix::after {
  content: '';
  display: block;
  clear: both;
}